Cleanup use of Guava library
[yangtools.git] / yang / yang-parser-impl / src / test / java / org / opendaylight / yangtools / yang / parser / repo / YangTextSchemaContextResolverTest.java
index c1462f7dcf2ec02c2e6f62f58cbfc9fdea22ebfe..9d158ab7cdbb6ca7a0dcb3f19edc072d4d78f33f 100644 (file)
@@ -13,11 +13,11 @@ import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 
-import com.google.common.base.Optional;
 import com.google.common.util.concurrent.CheckedFuture;
 import com.google.common.util.concurrent.ListenableFuture;
 import java.io.IOException;
 import java.net.URL;
+import java.util.Optional;
 import java.util.concurrent.ExecutionException;
 import org.junit.Test;
 import org.opendaylight.yangtools.yang.model.api.SchemaContext;